Đầu ghi hình camera IP 256 kênh KBVISION KR-F4K924256NR

Đầu ghi hình KBVISION camera IP 256 kênh KR-F4K924256NR

- Đầu ghi hình NVR 256 kênh.

- Hỗ trợ 256 kênh ngõ vào 1.0MP/128 kênh 2.0MP, băng thông tối đa 512Mbps.

- Tương thích với tín hiệu ngõ ra: 1 VGA + 2 HDMI (có khả năng mở rộng thêm 8 cổng HDMI thêm chi phí).

- Đa hiển thị: Màn hình 1: 1/4/8/9/16/25/36/64. Màn hình2: 1/4/8/9/16.

- Chế độ xem lại: 64 Mbps chế độ thường hoặc 128 Mbps ở RAID 5.

- Hỗ trợ: Chuẩn Onvif 2.4, Cloud, QR Code, RJ45, âm thanh hai chiều.

- Hỗ trợ 4 alarm in/ 4 alarm out.

- Hỗ trợ 24 ổ cứng SATA dung lượng lên đến 192TB. 

- Hỗ trợ 1 eSATA l, 4 USB Ports (2 USB 2.0, 2 USB 3.0) (hỗ trợ với ổ cứng Hot-swap).

- Hỗ trợ RAID 0/1/5/6/10/50/60, N+M hot stanby, iSCSI.    

- Hỗ trợ 128 người sử dụng truy cập cùng lúc.

- Hỗ trợ 4 cổng RJ-45 Ports (10/100/1000Mbps).

- 2 cổng mini SAS cho mở rộng khả năng lưu trữ với hệ thống SAS khác.

Đặc tính kỹ thuật

Model	KR-F4K924256NR
System
Main Processor	Intel Core i7 Processor
Operating System	Embedded LINUX
Video and Audio
IP Camera Input	256 Channel
Two-way Talk	1 Channel Input, 1 Channel Output, RCA
Recording
Compression	H.264/MJPEG
Resolution	12MP, 8MP, 6MP, 5MP, 4MP, 3MP, 1080P, 1.3MP, 720P, D1 etc.
Record Rate	512Mbps
Record Mode	Manual, Schedule (Regular, MD (Motion Detection), Alarm, IVS), Holiday, Stop
Record Interval	1 ~ 120 min (default: 60 min), Pre-record: 1 ~ 30 sec, Post-record: 10 ~ 300 sec
Display
Interface	2 HDMI (Di­erent Source), 1 VGA 8 HDMI (Optional)
Resolution	1920 × 1080 , 1280 × 1024, 1280 × 720 , 1024 × 768
Multi-screen Display	1st Screen: 1/4/8/9/16/25/36/64 2nd Screen: 1/4/8/9/16
OSD	Camera title, Time, Video loss, Camera lock, Motion detection, Recording
Network
Interface	4 RJ-45 Ports(10/100/1000Mbps)
Ethernet Port	4 Ethernet PortsJoint Working or 4 Independent 1000Mbps Ethernet Ports
Network Function	HTTP, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE, DDNS, FTP, Alarm Server, P2P, IP Search (Support IP camera, DVR, NVS, etc.)
Optical Fiber Interface	2 Giga Optical Fiber Interface (optional)
Max. User Access	128 users
Smart Phone	iPhone, iPad, Android
Interoperability	ONVIF 2.4, CGI Conformant
Video Detection and Alarm
Trigger Events	Recording, PTZ, Tour, Video Push, Email, FTP, Snapshot, Buzzer and Screen Tips
Video Detection	Motion Detection, MD Zones: 396 (22 × 18), Video Loss and Tampering
Alarm input	4 Channel, Low Level E­ective, Green Terminal Interface
Relay Output	4 Channel, NO/NC Programmable, Green Terminal Interface
Tracking Trigger Event	Zoom, Tracking, Recording, Preset, Snapshot, Alarm, etc.
Playback and Backup
Playback	128 Mbps in Raid 5 Mode; 64 Mbps in single HDD Mode
Search Mode	Time /Date, Alarm, MD and Exact Search (accurate to second)
Playback Function	Play, Pause, Stop, Rewind, Fast play, Slow Play, Next File, Previous File, Next Camera, Previous Camera, Full Screen, Repeat, Shuffle, Backup Selection, Digital Zoom
Backup Mode	USB Device/Network
Storage
Internal HDD	24 SATA III Ports, Up to 8 TB capacity for each HDD
HDD Mode	Single, Raid 0/1/5/6/10/50/60(Enterprise-level HDDs are recommended), Support Global HDD Hot-spare
eSATA	1 eSATA Port (Please contact technical engineer to confirm the compatible device)
SAS	2 Mini SAS Port, for Storage Expansion
Auxiliary Interface
Front Cover	Support Hot-swap
USB	4 USB Ports (2 USB 2.0, 2 USB 3.0)
RS232	1 Port, for PC Communication and Keyboard
RS485	1 Port, for PTZ Control
General
Power Supply	AC100V ~ 240V, 50 ~ 60 Hz
Power Consumption
Dimensions	4U, 482.6 x 544.45 x 175 mm
Weight	24.5kg